목록Java (19)
연습장
import java.util.Scanner; public class welcome { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); System.out.print("원기둥의 밑면 반지름은? "); int n = scanner.nextInt(); System.out.print("원기둥의 높이는? "); int h = scanner.nextInt(); double a = n*n*3.14; double b = a*h; System.out.println(b); } }
import java.util.Scanner; public class welcome { public static void main(String[] args) { System.out.print("정수를 입력하세요 : "); Scanner scanner = new Scanner(System.in); int n = scanner.nextInt(); int a = n*n; System.out.println(a); } }
public class daram { public static void main(String[] args) { System.out.println(" *"); System.out.println(" ***"); System.out.println(" *****"); System.out.println(" *******"); System.out.println(" *********"); System.out.println(" ***********"); } }